3.5
4 Ratings with 2 written Reviews
Summary
Dr. Thomas Malloy is a gastroenterology specialist who earned his medical degree from the Medical College of Wisconsin. With four decades of clinical experience, he focuses on diagnosive and therapeutic care for digestive system disorders. Dr. Malloy speaks both Spanish and English, helping him connect with diverse patient populations throughout the region.
Dr. Malloy practices at multiple Essentia Health locations across Minnesota and Wisconsin, including facilities in Duluth, Virginia, Deer River, Superior, and Ashland. He specializes in treating colon polyps, GERD, and diverticular disease. His expertise includes performing pathology tests and specialized biopsy procedures for comprehensive patient care. Patients rate Dr. Malloy 3.5 out of 5 stars for his gastroenterology services.
Dr. Malloy practices at multiple Essentia Health locations across Minnesota and Wisconsin, including facilities in Duluth, Virginia, Deer River, Superior, and Ashland. He specializes in treating colon polyps, GERD, and diverticular disease. His expertise includes performing pathology tests and specialized biopsy procedures for comprehensive patient care. Patients rate Dr. Malloy 3.5 out of 5 stars for his gastroenterology services.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 42 years of experience
- speaks Spanish, English
- Medical College Of Wisconsin
- 2 written reviews
- 1 specialty
- 10 areas of expertise
- 1 board certification
- 8 hospital affiliations
- 9 office locations
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Locations
Dr. Thomas G Malloy has 9 locationsDuluth Clinic
400 E 3rd StDuluth, MN 55805 Tel: (218) 786-8364
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Essentia Health Gastroenterology
420 E 1st St Fl 2Duluth, MN 55805 Tel: (218) 786-3985
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Essentia Health-Northern Pines Clinic (Aurora)
1615 Maple Ln Ste 1Ashland, WI 54806 Tel: (715) 685-7500
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Dr. Thomas G Malloy, MD | Jan Seiler, APRN | Annie Heermans, MD | Jon Reich, MD |
| Gastroenterology | Gastroenterology | Gastroenterology | Gastroenterology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 42 Years of Experience | 10 Years of Experience | 16 Years of Experience | |
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | No Virtual Visit Option |
| Speaks Spanish, English | Speaks English | Speaks English | Speaks English |
| Duluth , MN | Montgomery , AL | Superior , WI | Superior , WI |
| Med School: Medical College Of Wisconsin | Med School: Georgia State University | Med School: University Of North Dakota School Of Medicine & Health Sciences | Med School: University Of Minnesota Medical School |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Thomas G Malloy
Medical Specialties
Dr. Thomas G Malloy has the following specialty
Specialty Expertise
Dr. Thomas G Malloy has the following 10 areas of expertise
Certifications, License, & Education
42 Years Experience
Dr. Thomas G Malloy holds expired and inactive medical licenses in the states of Wisconsin and Minnesota.
Medical License
Medical Doctor with an expired medical license in the state of Wisconsin that expired in 2025 and an inactive medical license in the state of Minnesota that expired in 2025.
Education & Training
Medical School
Graduated from Medical College Of Wisconsin in 1984.
NPI Number
Dr. Malloy's NPI number is 1285696161.
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Frequently Asked Questions
- Where is Dr. Thomas Malloy's office located?
- Dr. Thomas Malloy's office is located at 400 E 3rd St, Duluth, MN, 55805.
- Which hospitals is Dr. Thomas Malloy affiliated with?
- Dr. Thomas Malloy is affiliated with Essentia Health Duluth, Essentia Health Saint Marys Medical Center, Essentia Health Virginia, Essentia Health Deer River, Rainy Lake Medical Center, Tamarack Health Ashland Medical Center, Essentia Health Saint Marys Hospital Superior, and Essentia Health Saint Marys Childrens Hospital.
- Does Dr. Thomas Malloy accept my insurance?
- You can see the insurance plans that Dr. Thomas Malloy accepts on their Vitals profile.
- What languages does Dr. Thomas Malloy speak?
- Dr. Thomas Malloy speaks Spanish and English.
- Is Dr. Thomas Malloy accepting new patients?
- Dr. Thomas Malloy is accepting new patients on Vitals. View Dr. Thomas Malloy's profile on Vitals to make an appointment.
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